CN100542123C - IP territory network and method for routing thereof that a kind of wireless traffic is used - Google Patents
IP territory network and method for routing thereof that a kind of wireless traffic is used Download PDFInfo
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- CN100542123C CN100542123C CNB2006100668070A CN200610066807A CN100542123C CN 100542123 C CN100542123 C CN 100542123C CN B2006100668070 A CNB2006100668070 A CN B2006100668070A CN 200610066807 A CN200610066807 A CN 200610066807A CN 100542123 C CN100542123 C CN 100542123C
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Abstract
The invention discloses the IP territory network that a kind of wireless traffic is used, comprise the routing device that need carry out the application layer addressing at least, further comprise the redirected name server of storage application layer routing iinformation; Described needs carry out the routing device of application layer addressing, according to service request, send the request of application layer routing addressing to redirected name server; And receive be redirected the application layer routing iinformation that name server returns after, according to this routing iinformation, transmit service request to target device; Described redirected name server is according to the application layer routing addressing request that receives, and from the application layer routing iinformation of storage, the routing iinformation that finds request returns to the routing device that need carry out the application layer addressing.The invention also discloses above-mentioned IP domain network route method.Use the present invention, can reduce net element equipment complexity, improve network extensibility and maintainability.
Description
Technical field
The present invention relates to IP territory network and method for routing thereof that a kind of wireless traffic is used.
Background technology
At present, at 2.5G or 3G wireless network progressively under the situation of scale commercialization, progressively be client's approval based on the business in IP territory.As: multimedia messaging service, MMS (MMS), wireless instant message, press-and-talk business (Poc), Personal Information Management Service (PIM) etc.In the organization structure of telecommunication network pattern, divide to distinguish economize divide networking, the networking demands such as roaming between international and domestic, based on the business of speech, subregion is different with the machine-processed realization of roaming with in the past for the business in IP territory.The networking of voice service, the more dependence with the configuration structure of signaling network complexity realized.In the networking model in IP territory, because of relating to user partition, divide and economize, service provider's (SP) access subregion divides and economizes, and between network element is not corresponding one by one.For example: for multimedia messaging service, MMS: have the corresponding a plurality of WAP gateways of a MMS Relay/Server (MMSC) (WAP GW), or the corresponding a plurality of MMSC of WAP GW; For another example: for the PIM business: the corresponding a plurality of PIM servers of a synchronous standard of wireless data (sycnML) acting server, corresponding a plurality of syncML agencies of PIM server or the like.
In the networking model in IP territory, because of relating to user partition, divide and economize, service provider's (SP) access subregion divides and economizes, client's roaming for convenience inserts, and SP can the whole network provide professional, and prior art has adopted on each gateway, routing device, according to the user number segment table, the user realizes with relevant home device correspondence table, so that network element removes the home domain of addressing client correspondence.
For example, the IP territory network of multimedia messaging service, MMS has just adopted above-mentioned networking model at present.Referring to Fig. 1, Fig. 1 is for providing the IP territory network diagram of multimedia messaging service, MMS in the prior art.Stored the application layer routing iinformation of MMSC1 and MMSC2 in (WAP GW) 1 of WAP gateway wherein and the WAP gateway 2 respectively.For example: the routing iinformation shown in the table 1.
| The MSISDN section | Ownership MMSC domain name |
| 13900010000----13900019999 | www.shmmsc.com |
| 13900020000----13900029999 | www.gdmmsc.com |
| 13900030000----13900039999 | www.bjmmsc.com |
Table 1
According to the configuration to network element table 1 data with routing function, this network element can be forwarded to respective request next network element.
After wherein WAP gateway 1 or WAP gateway 2 receive comprising transmission user's Mobile Subscriber International ISDN Number and receiving user's Mobile Subscriber International ISDN Number service request of user terminal transmission, according to transmission user Mobile Subscriber International ISDN Number wherein, from the application layer routing iinformation of self storing, obtain corresponding routing iinformation, this service request is transmitted to MMSC1 or the MMSC2 that sends user attaching according to this routing iinformation;
The MMSC1 or the MMSC2 that send user attaching are transmitted to this service request MMSC1 or the MMSC2 that receives user attaching;
Receive the MMSC1 or the MMSC2 of user attaching, this service request is sent to receive WAP gateway 1 or the WAP gateway 2 that the user inserted; Receive WAP gateway 1 or WAP gateway 2 that the user inserted,, from the application layer routing iinformation of self storing, obtain corresponding routing iinformation, this service request is transmitted to the reception user terminal according to this routing iinformation according to reception user Mobile Subscriber International ISDN Number wherein.
WAP gateway 1 or WAP gateway 2 are exactly the equipment that needs routing function among Fig. 1, and MMSC1 or MMSC2 are target device.As seen, in the prior art, each needs the network element of routing function, all needs to dispose similar routing iinformation, can determine the purpose network element device of user's request, has improved the complexity of network element, has reduced maintainability.And when change takes place network configuration, need do corresponding upgrading to each network element, be unfavorable for very much the expansion of network.
In addition, the user can be provided with the regional equipment domain name that oneself belongs on terminal at present.As being provided with:
Guangdong user MMS destination server is provided with: www.gdmms.com
Beijing user MMS destination server is provided with: www.bjmms.com
Shanghai user MMS destination server is provided with: www.shmms.com
For the POC business, be provided with:
Guangdong user POC destination server is provided with: www.gdpoc.com
Beijing user POC destination server is provided with: www.bjpoc.com
Shanghai user POC destination server is provided with: www.shpoc.com
In this case,, reduced user's acceptance level, be unfavorable for the popularization of new business owing to, improved user's configuration complexities for the equal difference of being provided with of the whole network customer service.
And, when the network node of existing business server can not satisfy the demands, need to increase new service server, then needing equally increases domain name, and domain name is had higher requirement, and is not easy to professional dilatation and development.
Therefore, client's roaming for convenience inserts, and SP can provide professional by the whole network, and for roaming mechanism, the routing mechanism of by stages etc. is had higher requirement.Simultaneously, the business in IP territory needs the user that terminal is disposed accordingly, when considering subregion, the networking of branch region, needs to consider reduce user's operation complexity as far as possible.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of IP territory network of wireless traffic application, and this network has higher maintainability and autgmentability.
Another main purpose of the present invention is to provide the method for routing of the IP territory network that a kind of wireless traffic uses, and uses maintainability and autgmentability that this method can improve whole network.
Be first aspect that achieves the above object, the invention provides the IP territory network that a kind of wireless traffic is used, comprise the routing device that need carry out the application layer addressing, further comprise the redirected name server of storage application layer routing iinformation; Wherein, described application layer routing iinformation comprises the domain name of user ID and home domain network element or the corresponding relation of IP address;
Described needs carry out the routing device of application layer addressing, according to service request, send the application layer routing addressing request that comprises user ID to being redirected name server; And receive be redirected the application layer routing iinformation that name server returns after, according to this application layer routing iinformation, transmit service request to target device;
Described redirected name server is according to the user ID in the application layer routing addressing request that receives, and from the application layer routing iinformation of storage, the application layer routing iinformation that finds request returns to the routing device that need carry out the application layer addressing.
Wherein, the described needs routing device that carries out the application layer addressing can comprise: sip proxy server, WAP Proxy Server, http proxy server, WAP gateway; Or in the customer service attribution server, service application service device one or more.
Described target device can comprise: one or both in customer service attribution server, the service application service device.
The customer service attribution server can comprise the multimedia messaging service, MMS center of user attaching, the PoC server of user attaching, the personal information management server of user attaching, wireless instant message (WIM) server of user attaching;
Described service application service device can comprise: valued added applications system, E-mail service system.
Described redirected name server can be server independently; Or be integrated in and carry out in the routing device of application layer addressing, or be integrated in the service application service device.
Described redirected name server can be realized by the mapping domain name system of telephone number and unified resource sign.
Be second aspect that achieves the above object, the invention provides a kind of method for routing of IP territory network of wireless traffic application, the redirected name server of storage application layer routing iinformation is set in network, described application layer routing iinformation comprises the domain name of user ID and home domain network element or the corresponding relation of IP address, and its routing procedure comprises:
The routing device that need carry out the application layer addressing sends the application layer routing addressing request that comprises user ID according to service request to being redirected name server;
Be redirected name server according to the user ID in the application layer routing addressing request that receives, from the application layer routing iinformation of storage, the application layer routing iinformation that finds request returns to the routing device that need carry out the application layer addressing;
The routing device that need carry out the application layer addressing is transmitted service request according to being redirected the application layer routing iinformation that name server returns to target device.
Wherein, the described needs routing device that carries out the application layer addressing can comprise: sip proxy server, WAP Proxy Server, http proxy server, WAP gateway; Or in the customer service attribution server, service application service device one or more.
Described target device can comprise: one or both in customer service attribution server, the service application service device.
The customer service attribution server can comprise the multimedia messaging service, MMS center of user attaching, the PoC server of user attaching, the personal information management PIM server of user attaching;
Described service application service device can comprise: the SP of valued added applications system, E-mail server.
The application layer routing iinformation of described redirected name server storage can comprise the corresponding relation of user ID and customer service attribution server routing iinformation.
Described user ID can be MSISDN or IMSI or IP address of terminal.
The application layer road of described redirected name server storage can be by corresponding with the attribution server routing iinformation respectively with each Mobile Subscriber International ISDN Number in the information; Or it is each Mobile Subscriber International ISDN Number section is corresponding with the attribution server routing iinformation respectively.
When the customer service attribution server was the multimedia messaging service, MMS center of user attaching, described customer service attribution server routing iinformation can comprise: one or more in the MM7 interface between the MM3 interface between the MM1 interface at terminal and multimedia messaging service, MMS center, external server and the multimedia messaging service, MMS center, the multimedia messaging service, MMS center between MM4 interface, multimedia messaging service, MMS center and language application service provider and the application layer routing iinformation of PIM server.
Routing procedure is specifically as follows:
WAP gateway receives the multimedia messaging service, MMS request, according to transmit leg MSISDN in the service request, sends the request of application layer routing addressing to redirected name server;
Be redirected name server according to transmit leg MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that transmit leg belongs to the MM1 interface at multimedia messaging service, MMS center, returns to WAP gateway;
WAP gateway is transmitted to transmit leg ownership multimedia messaging service, MMS center according to the URL of the MM1 interface at transmit leg ownership multimedia messaging service, MMS center with service request.
Routing procedure specifically can also for:
Transmit leg ownership multimedia messaging service, MMS center receives the multimedia messaging service, MMS request, according to recipient MSISDN in the service request, sends the request of application layer routing addressing to redirected name server;
Be redirected name server according to recipient MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that the recipient belongs to the MM4 mouth at multimedia messaging service, MMS center;
Transmit leg ownership multimedia messaging service, MMS center is transmitted to the recipient with service request and belongs to the multimedia messaging service, MMS center according to the URL that the recipient belongs to the MM4 mouth at multimedia messaging service, MMS center.
Routing procedure specifically can also for:
The SP of valued added applications system sends the request of application layer routing addressing according to recipient MSISDN to redirected name server;
Be redirected name server according to recipient MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that the recipient belongs to the MM7 mouth at multimedia messaging service, MMS center;
The SP of valued added applications system is transmitted to the recipient with service request and belongs to the multimedia messaging service, MMS center according to the URL that the recipient belongs to the MM7 mouth at multimedia messaging service, MMS center.
Routing procedure specifically can also for:
The E-mail server sends the request of application layer routing addressing according to recipient MSISDN to redirected name server;
Be redirected name server according to recipient MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that the recipient belongs to the MM3 mouth at multimedia messaging service, MMS center;
The E-mail server is transmitted to the recipient with business information and belongs to the multimedia messaging service, MMS center according to the URL that the recipient belongs to the MM3 mouth at multimedia messaging service, MMS center; The recipient belongs to the multimedia messaging service, MMS center business information is transmitted to service agent.
Routing procedure specifically can also for:
WAP gateway receives the PIM service request, according to transmit leg MSISDN in the service request, sends the request of application layer routing addressing to redirected name server;
Be redirected name server according to transmit leg MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that transmit leg belongs to the PIM server, returns to WAP gateway;
WAP gateway is transmitted to transmit leg ownership PIM server according to the URL of transmit leg ownership PIM server with service request.
Described redirected name server can be realized by the mapping domain name system of telephone number and unified resource sign.
As seen from the above technical solutions, IP territory network and method for routing thereof that this wireless traffic of the present invention is used, in network, be provided with the redirected name server of storage application layer routing iinformation, other need carry out the network element device of application layer routing addressing, obtained routing iinformation to being redirected name server, and then service request was routed to destination device.
Because the present invention only need dispose the application layer routing iinformation in being redirected name server, no longer need other each network element devices all to dispose the application layer routing iinformation, has therefore reduced net element equipment complexity, has improved maintainability.And, when change takes place network configuration, only need reconfigure being redirected the application layer routing iinformation of storing in the name server, do not need other each network element devices are done corresponding upgrading, thereby improved network scalability.
Description of drawings
Fig. 1 for Fig. 1 for the IP territory network diagram of multimedia messaging service, MMS is provided in the prior art;
The IP territory network diagram that Fig. 2 uses for wireless traffic of the present invention;
Fig. 3 is routed to the schematic flow sheet of target device for the user terminal in the method for routing of the present invention;
Fig. 4 is the embodiment flow chart of first kind of application scenarios of the present invention;
Fig. 5 is the embodiment flow chart of second kind of application scenarios of the present invention;
Fig. 6 is the embodiment flow chart of the third application scenarios of the present invention;
Fig. 7 is the embodiment flow chart of the 4th kind of application scenarios of the present invention;
Fig. 8 is the embodiment flow chart of the 5th kind of application scenarios of the present invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
IP territory network and method for routing thereof that this wireless traffic of the present invention is used, in network, be provided with the redirected name server of storage application layer routing iinformation, other need carry out the network element device of application layer routing addressing, obtained routing iinformation to being redirected name server, and then service request was routed to destination device.
Referring to Fig. 2, the IP territory network diagram that Fig. 2 uses for wireless traffic of the present invention.Wherein be redirected the routing iinformation of name server (Redirector DNS) 220 maintenance application layers, the application layer routing iinformation is different from the routing iinformation of IP layer, it constitutes structure, generally comprise: user ID such as phone number (MSISDN) or IMSI or IP address of terminal, with the domain name of home domain network element, the corresponding relation of IP address.For example: the corresponding relation of the domain name of MSISDN and home network element.As shown in Figure 2, the routing device (NE) 200 that redirected name server 220 corresponding a plurality of needs carry out the application layer addressing, needs carry out unique redirected name server 220 of 200 correspondences of routing device of application layer addressing, need carry out adopting between the routing device 200 of application layer addressing and the redirected name server 220 the routing inquiry interface.
Specifically, need carry out the routing device 200 of application layer addressing, after the reception service request, send the requests of application layer routing addressing to redirected name server 220; And receive be redirected the application layer routing iinformation that name server 220 returns after, according to this routing iinformation, transmit service request to target device (Targer NE) 210.Be redirected name server 220 according to the application layer routing addressing request that receives, from the application layer routing iinformation of storage, the routing iinformation that finds request returns to the routing device 220 that need carry out the application layer addressing.
Like this, the routing device 200 that need carry out the application layer addressing does not need to dispose the application layer routing iinformation, when the networking structure change, the routing device 200 and the target device 210 that need carry out the application layer addressing just need not upgrading or configuration change, only need can realize the configuration of the whole network business being redirected routing configuration information renewal and the maintenance that name server 220 is correlated with.
Here, the routing device 200 of application layer addressing need be carried out, sip proxy server, WAP Proxy Server, http proxy server, WAP gateway can be; Or in the customer service attribution server, service application service device one or more.
And target device 210 user attaching server normally, the customer service attribution server, as be personal information management (PIM) server of the multimedia messaging service, MMS center of user attaching, the press-and-talk business based on Cellular Networks of user attaching (PoC) server, user attaching, wireless instant message (WIM) server of user attaching etc.; Or the service application service device, as valued added applications system, E-mail service system etc.
In actual applications, be redirected name server 220 and can be server independently; Or be integrated in and carry out in the routing device of application layer addressing, or be integrated in the service application service device.The application scenarios that is redirected name server 220 includes but not limited to inside, a country, and each professional subregion divides to economize and disposes and divide, and the roaming of international business provides etc.
For instance, should be redirected name server 220 can be used to include but not limited to: multimedia messaging service, MMS (MMS), based on the press-and-talk business (POC) of Cellular Networks, personal information management (PIM) business, the subregion of wireless instant messaging (WIM), branch timesaving service deployment are economized division and deployment as the branch of the whole network business.
For network shown in Figure 2, the user can be identical in the configuration of terminal, and all target devices can adopt unified domain name, as the whole network user's the employing that is provided with: www.mmsc.com, www.pocs.com etc.Adopting under the unified domain name situation, according to the application layer addressing, be routed to relevant target device by redirected name server 220.Its basic routing procedure is referring to Fig. 3, and Fig. 3 is routed to the schematic flow sheet of target device for the user terminal in the method for routing of the present invention.This flow process may further comprise the steps:
Step 301, user terminal (MS) carries out the routing device (NE) of application layer addressing to needs, for example: sip proxy server, WAP Proxy Server, http proxy server, WAP gateway send the service request that comprises unified domain name and this user and targeted customer's user ID (as MSISDN).
Step 302, the routing device (NE) that need carry out the application layer addressing send the application layer addressing request that comprises user ID, the routing iinformation of acquisition request target device according to this service request to being redirected name server.
Step 303 is redirected name server according to the application layer addressing request, searches the routing iinformation of target device in the application layer routing iinformation of self storing.
Step 304 is redirected name server the routing iinformation of the target device that finds is returned to the routing device (NE) that need carry out the application layer addressing.
Step 305, the routing device (NE) that need carry out the application layer addressing is according to the routing iinformation that receives, and the service request that user terminal is sent sends to target device, is about to service request and is routed to target device.
More than be to use basic procedure of the present invention.Below lift the Application Example of five kinds of scenes, the inventive method is described in detail.In following examples, redirected name server is realized by the mapping domain name system (ENUM-DNS) of telephone number and unified resource sign.
At first, ENUM-DNS is externally main to carry out alternately with WAPGW, MMSC, valued added applications system (SP) etc., and client query is stored in the application layer routing iinformation of MM1 (interface of terminal and MMSC), MM3 (interface between external server and the MMSC), MM4 (interface between the MMSC), MM7 (interface between MMSC and language application service provider) interface message and the PIM server deposited among the ENUM-DNS to these equipment as ENUM.Therefore, deposited application corresponding layer route data among the ENUM-DNS in the Application Example of five kinds of scenes, concrete format and content is as follows:
1) the MM1 interface route 861392375 IN NAPTR 10 100 " U " " E2U+mms:http:mm1 " of the corresponding MMSC of phone number "! ".
2) the MM7 interface route 861392375 IN NAPTR 10 100 " U " " E2U+mms:http:mm7 " of the corresponding MMSC of phone number "! ".
3) the MM3 interface route 861392375 IN NAPTR 10 100 " U " " E2U+mms:smtp:mm3 " of the corresponding MMSC of phone number "! ".
4) the MM4 interface route 861392375 IN NAPTR 10 100 " U " " E2U+mms:smtp:mm4 " of the corresponding MMSC of phone number "! ".
5) the MMSCID861392375 IN NAPTR 10 100 " U " " E2U+mms:mmscid " of the corresponding MMSC of phone number "! ".
6) the MM4 interface route 8693923 IN NAPTR 10 100 " U " " E2U+mms:smtp:mm4 " of the corresponding MMSC of valued added applications system banner (SP ID) "! "
7) interface route 861392375 IN NAPTR 10 100 " U " " E2U+PIM:httpPIMB " of the corresponding PIM browser of phone number (Brower) "! ".
8) interface route 861392375 IN NAPTR 10 100 " U " " E2U+PIM:httpPIMC " of the corresponding PIM client of phone number "! ".
Owing to all be the route data that adopts the corresponding MMSC of phone number (MSISDN) section, PIM server in the actual at present operation, safeguard in order to reduce in the database data quantity stored and to be convenient to, can adopt the MMSC of phone number section correspondence, the route data of PIM server.When redirected name server was applied to PIM, POC business, its configuration information was similar to the MMS service configuration information.
Then, the handling process to the Application Example of five kinds of scenes is elaborated respectively.
First kind of application scenarios is: WAP gateway is according to the transmit leg phone number, and inquiry ENUM-DNS obtains the URL that transmit leg belongs to the MM1 interface of MMSC.Referring to Fig. 4, Fig. 4 is the embodiment flow chart of first kind of application scenarios of the present invention.This flow process may further comprise the steps:
Step 401, user terminal (MS) send the service request of the phone number (MSISDN) that comprises unified domain name and this user and targeted customer to WAP gateway (WAP GW).
Step 402, the unified domain name that WAP gateway comprises according to this service request sends the application layer addressing request that comprises the transmit leg phone number to ENUM-DNS, and the acquisition request target device is the routing iinformation of transmit leg ownership MMSC just.
Step 403, the transmit leg phone number that ENUM-DNS comprises according to the application layer addressing request is searched transmit leg ownership MMSC routing iinformation in the application layer routing iinformation of self storing, just search the URL of the MM1 interface of transmit leg ownership MMSC.
Step 404, ENUM-DNS returns inquiry response information to WAP gateway, comprising the transmit leg ownership MMSC routing iinformation or the query failure message that find.
Step 405, WAP gateway is according to the routing iinformation that comprises in the inquiry response that receives, just transmit leg belongs to the URL of the MM1 interface of MMSC, and the service request that user terminal is sent is transmitted to transmit leg ownership MMSC by the MM1 interface, is about to service request and is routed to transmit leg ownership MMSC.
If only comprise query failure message in the inquiry response, do not comprise routing iinformation, then WAP gateway sends the service request failure response to user terminal.
Step 406 after transmit leg ownership MMSC receives service request, is returned service response by the MM1 interface to WAP gateway.
Second kind of application scenarios is: MMSC is according to recipient's phone number for the transmit leg ownership, and inquiry ENUM-DNS obtains the URL that recipient's mobile phone belongs to the MM4 interface of MMSC.Referring to Fig. 5, Fig. 5 is the embodiment flow chart of second kind of application scenarios of the present invention.This flow process may further comprise the steps:
Step 501, MMSC is according to the recipient's phone number that comprises in the service request that receives for the transmit leg ownership, send the application layer addressing request comprise recipient's phone number to ENUM-DNS, acquisition request target device just recipient belongs to the routing iinformation of MMSC.
Step 502, ENUM-DNS searches the recipient and belongs to the MMSC routing iinformation according to the recipient's phone number that comprises in the application layer addressing request in the application layer routing iinformation of self storing, just search the URL that the recipient belongs to the MM4 interface of MMSC.
Step 503, ENUM-DNS returns inquiry response information to transmit leg ownership MMSC, belongs to MMSC routing iinformation or query failure message comprising the recipient who finds.
Step 504, MMSC is according to the routing iinformation that comprises in the inquiry response that receives for the transmit leg ownership, just the recipient belongs to the URL of the MM4 interface of MMSC, the service request that user terminal is sent is transmitted to the recipient by the MM4 interface and belongs to MMSC, is about to service request and is routed to the recipient and belongs to MMSC.
If only comprise query failure message in the inquiry response, do not comprise routing iinformation, then the transmit leg ownership MMSC primary network station equipment that makes progress sends the service request failure response.
Step 505 after the recipient belongs to MMSC and receives service request, is returned service response by the MM4 interface to transmit leg ownership MMSC.
The third application scenarios is: adopt ENUM DNS to realize valued added applications system (SP) according to recipient's phone number, inquiry ENUM DNS obtains the URL of MM7 interface of the MMSC of ownership.Referring to Fig. 6, Fig. 6 is the embodiment flow chart of the third application scenarios of the present invention.This flow process may further comprise the steps:
Step 601, the root recipient of valued added applications system (SP) phone number sends the application layer addressing request comprise recipient's phone number to ENUM-DNS, and acquisition request target device just recipient belongs to the routing iinformation of MMSC.
Step 602, ENUM-DNS searches the recipient and belongs to the MMSC routing iinformation according to the recipient's phone number that comprises in the application layer addressing request in the application layer routing iinformation of self storing, just search the URL that the recipient belongs to the MM7 interface of MMSC.
Step 603, ENUM-DNS returns inquiry response information to valued added applications system (SP), belongs to MMSC routing iinformation or query failure message comprising the recipient who finds.
Step 604, valued added applications system (SP) is according to the routing iinformation that comprises in the inquiry response that receives, just the recipient belongs to the URL of the MM7 interface of MMSC, service request is transmitted to the recipient by the MM7 interface belongs to MMSC, is about to service request and is routed to the recipient and belongs to MMSC.
Step 605 after the recipient belongs to MMSC and receives service request, is returned service response by the MM7 interface to valued added applications system (SP).
The 4th kind of application scenarios is: the E-mail server, according to recipient's phone number, inquiry ENUM-DNS obtains the URL of MM3 interface of the MMSC of recipient ownership.Referring to Fig. 7, Fig. 7 is the embodiment flow chart of the 4th kind of application scenarios of the present invention.This flow process may further comprise the steps:
Step 701, E-mail server root recipient phone number sends the application layer addressing request comprise recipient's phone number to ENUM-DNS, and acquisition request target device just recipient belongs to the routing iinformation of MMSC.
Step 702, ENUM-DNS searches the recipient and belongs to the MMSC routing iinformation according to the recipient's phone number that comprises in the application layer addressing request in the application layer routing iinformation of self storing, just search the URL that the recipient belongs to the MM3 interface of MMSC.
Step 703, ENUM-DNS returns inquiry response information to the E-mail server, belongs to MMSC routing iinformation or query failure message comprising the recipient who finds.
Step 704, the E-mail server is according to the routing iinformation that comprises in the inquiry response that receives, just the recipient belongs to the URL of the MM3 interface of MMSC, business information is transmitted to the recipient by the MM3 interface belongs to MMSC, is about to business information and is routed to the recipient and belongs to MMSC.
Step 705 after the recipient belongs to MMSC and receives service request, sends business information by the MM1 interface to receiving user agent (User Agent).
The 5th kind of application scenarios is: WAPGW is according to the transmit leg phone number, and inquiry ENUM-DNS obtains the URL that transmit leg belongs to PIM Server.Referring to Fig. 8, Fig. 8 is the embodiment flow chart of the 5th kind of application scenarios of the present invention.This flow process may further comprise the steps:
Step 801, user terminal (MS) send the service request of the phone number (MSISDN) that comprises unified domain name and this user to WAP gateway (WAP GW).
Step 802, the unified domain name that WAP gateway comprises according to this service request sends the application layer addressing request that comprises the transmit leg phone number to ENUM-DNS, and the acquisition request target device is the routing iinformation of user attaching PIM server just.
Step 803, the subscriber phone number that ENUM-DNS comprises according to the application layer addressing request is searched user attaching PIM server routing iinformation in the application layer routing iinformation of self storing, just search the URL of user attaching PIM server.
Step 804, ENUM-DNS returns inquiry response information to WAP gateway, comprising the routing iinformation or the query failure message of the user attaching PIM server that finds.
Step 805, WAP gateway is according to the routing iinformation that comprises in the inquiry response that receives, the URL of user attaching PIM server just, the service request that user terminal is sent is transmitted to user attaching PIM server, is about to service request and is routed to user attaching PIM server.
If only comprise query failure message in the inquiry response, do not comprise routing iinformation, then WAP gateway sends the service request failure response to user terminal.
Step 806 after user attaching PIM server is received service request, is returned service response to WAP gateway.
By the above embodiments as seen, IP territory network and method for routing thereof that this wireless traffic provided by the invention is used, can improve network extensibility, maintainable, end user's terminal can adopt the setting of unified address, and promptly professional single-point inserts, and not only is convenient to the expansion of service server node, and, be not subjected to the business experience of time and region restriction for the user provides the good professional impression of the whole network.
Claims (18)
1, a kind of IP territory network of wireless traffic application comprises the routing device that need carry out the application layer addressing, it is characterized in that: the redirected name server that further comprises storage application layer routing iinformation; Wherein, described application layer routing iinformation comprises the domain name of user ID and home domain network element or the corresponding relation of IP address;
Described needs carry out the routing device of application layer addressing, according to service request, send the application layer routing addressing request that comprises user ID to being redirected name server; And receive be redirected the application layer routing iinformation that name server returns after, according to this application layer routing iinformation, transmit service request to target device;
Described redirected name server is according to the user ID in the application layer routing addressing request that receives, and from the application layer routing iinformation of storage, the application layer routing iinformation that finds request returns to the routing device that need carry out the application layer addressing.
2, network as claimed in claim 1 is characterized in that: the routing device that described needs carry out the application layer addressing comprises: sip proxy server, WAP Proxy Server, http proxy server, WAP gateway; Or in the customer service attribution server, service application service device one or more.
Described target device comprises: one or both in customer service attribution server, the service application service device.
3, network as claimed in claim 2 is characterized in that: the customer service attribution server comprises the multimedia messaging service, MMS center of user attaching, the press-and-talk business PoC server of user attaching, the personal information management server of user attaching, the wireless instant message WIM server of user attaching;
Described service application service device comprises: valued added applications system, E-mail service system.
4, network as claimed in claim 1 is characterized in that: described redirected name server is server independently; Or be integrated in and carry out in the routing device of application layer addressing, or be integrated in the service application service device.
5, network as claimed in claim 1 is characterized in that: described redirected name server is realized by the mapping domain name system of telephone number and unified resource sign.
6, a kind of method for routing of IP territory network of wireless traffic application, it is characterized in that: the redirected name server that storage application layer routing iinformation is set in network, described application layer routing iinformation comprises the domain name of user ID and home domain network element or the corresponding relation of IP address, and its routing procedure comprises:
The routing device that need carry out the application layer addressing sends the application layer routing addressing request that comprises user ID according to service request to being redirected name server;
Be redirected name server according to the user ID in the application layer routing addressing request that receives, from the application layer routing iinformation of storage, the application layer routing iinformation that finds request returns to the routing device that need carry out the application layer addressing;
The routing device that need carry out the application layer addressing is transmitted service request according to being redirected the application layer routing iinformation that name server returns to target device.
7, method for routing as claimed in claim 6 is characterized in that: the routing device that described needs carry out the application layer addressing comprises: sip proxy server, WAP Proxy Server, http proxy server, WAP gateway; Or in the customer service attribution server, service application service device one or more.
Described target device comprises: one or both in customer service attribution server, the service application service device.
8, method for routing as claimed in claim 7 is characterized in that: the customer service attribution server comprises the multimedia messaging service, MMS center of user attaching, the press-and-talk business PoC server of user attaching, the personal information management PIM server of user attaching;
Described service application service device comprises: the SP of valued added applications system, E-mail server.
9, method for routing as claimed in claim 8 is characterized in that: the application layer routing iinformation of described redirected name server storage comprises the corresponding relation of user ID and customer service attribution server routing iinformation.
10, method for routing as claimed in claim 9 is characterized in that: described user ID is MSISDN or IMSI or IP address of terminal.
11, method for routing as claimed in claim 10 is characterized in that: in the application layer routing iinformation of described redirected name server storage that each Mobile Subscriber International ISDN Number is corresponding with the attribution server routing iinformation respectively; Or it is each Mobile Subscriber International ISDN Number section is corresponding with the attribution server routing iinformation respectively.
12, method for routing as claimed in claim 9, it is characterized in that: when the customer service attribution server was the multimedia messaging service, MMS center of user attaching, described customer service attribution server routing iinformation comprised: one or more in the MM7 interface between the MM3 interface between the MM1 interface at terminal and multimedia messaging service, MMS center, external server and the multimedia messaging service, MMS center, the multimedia messaging service, MMS center between MM4 interface, multimedia messaging service, MMS center and language application service provider and the application layer routing iinformation of PIM server.
13, method for routing as claimed in claim 12 is characterized in that, routing procedure is specially:
WAP gateway receives the multimedia messaging service, MMS request, according to transmit leg MSISDN in the service request, sends the request of application layer routing addressing to redirected name server;
Be redirected name server according to transmit leg MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that transmit leg belongs to the MM1 interface at multimedia messaging service, MMS center, returns to WAP gateway;
WAP gateway is transmitted to transmit leg ownership multimedia messaging service, MMS center according to the URL of the MM1 interface at transmit leg ownership multimedia messaging service, MMS center with service request.
14, method for routing as claimed in claim 12 is characterized in that, routing procedure is specially:
Transmit leg ownership multimedia messaging service, MMS center receives the multimedia messaging service, MMS request, according to recipient MSISDN in the service request, sends the request of application layer routing addressing to redirected name server;
Be redirected name server according to recipient MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that the recipient belongs to the MM4 mouth at multimedia messaging service, MMS center;
Transmit leg ownership multimedia messaging service, MMS center is transmitted to the recipient with service request and belongs to the multimedia messaging service, MMS center according to the URL that the recipient belongs to the MM4 mouth at multimedia messaging service, MMS center.
15, method for routing as claimed in claim 12 is characterized in that, routing procedure is specially:
The SP of valued added applications system sends the request of application layer routing addressing according to recipient MSISDN to redirected name server;
Be redirected name server according to recipient MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that the recipient belongs to the MM7 mouth at multimedia messaging service, MMS center;
The SP of valued added applications system is transmitted to the recipient with service request and belongs to the multimedia messaging service, MMS center according to the URL that the recipient belongs to the MM7 mouth at multimedia messaging service, MMS center.
16, method for routing as claimed in claim 12 is characterized in that, routing procedure is specially:
The E-mail server sends the request of application layer routing addressing according to recipient MSISDN to redirected name server;
Be redirected name server according to recipient MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that the recipient belongs to the MM3 mouth at multimedia messaging service, MMS center;
The E-mail server is transmitted to the recipient with business information and belongs to the multimedia messaging service, MMS center according to the URL that the recipient belongs to the MM3 mouth at multimedia messaging service, MMS center; The recipient belongs to the multimedia messaging service, MMS center business information is transmitted to service agent.
17, method for routing as claimed in claim 12 is characterized in that, routing procedure is specially:
WAP gateway receives the PIM service request, according to transmit leg MSISDN in the service request, sends the request of application layer routing addressing to redirected name server;
Be redirected name server according to transmit leg MSISDN, the application layer routing iinformation of inquiry storage obtains the URL that transmit leg belongs to the PIM server, returns to WAP gateway;
WAP gateway is transmitted to transmit leg ownership PIM server according to the URL of transmit leg ownership PIM server with service request.
18, as the described method for routing of arbitrary claim in the claim 6～17, it is characterized in that: described redirected name server is realized by the mapping domain name system of telephone number and unified resource sign.
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| CNB2006100668070A CN100542123C (en) | 2006-03-29 | 2006-03-29 | IP territory network and method for routing thereof that a kind of wireless traffic is used |
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| CN101370159B (en) * | 2007-08-17 | 2013-01-30 | 华为技术有限公司 | Method, device and system for recognizing service |
| CN101459650A (en) * | 2007-12-15 | 2009-06-17 | 华为技术有限公司 | Service routing method, service router, customer terminal equipment and service network system |
| CN101715174B (en) * | 2008-10-08 | 2012-09-19 | ***通信集团公司 | Multimedia message transmitting method and service center as well as WAP gateway and system |
| CN101808118A (en) * | 2010-03-02 | 2010-08-18 | 浪潮(北京)电子信息产业有限公司 | Access method, device and system of server |
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